Six Pack of Motorola PMM4103 Heavy Duty Remote Speaker Microphones for CP200 Business Radios has a 2-Pin set up and is great for security or construction jobs.
OEM Radio Accessories :: Mobile Accessories :: Microphones :: XPR 4550 :: Motorola RMN5065 - IMPRES Keypad Microphone
Motorola PMMN4013A Windporting Remote Speaker Microphone [CP100D CP200D BPR40 BPR40D] | Two Way Direct
Motorola PMMN4061 IMPRES Public Safety Microphone - Remote Speaker Microphones - Audio - Accessories - Two-Way Radio Equipment - Radioparts
Replacement Motorola XPR 6580 Two-Way Radio Shoulder Speaker Microphone - Heavy Duty (IP55) Handheld Push-To-Talk (PTT) Mic For Motorola XPR 6580 - Walmart.com
Motorola PMMN4131 RM730 Remote Speaker Mic - MOTOTRBO iON, R7